British Library Catalogue of Illuminated Manuscripts, "Owl with Three Smaller Birds, in 

Manuscript Page," https://commons.wikimedia.org/wiki/File:Owl_with_three_smaller 

_birds,_in_manuscript_page.jpg (Public Domain)

Getty, Coin (tetradrachm) of Athens, Getty Villa, Gallery 101D, Greek Coins and Gems 

https://www.getty.edu/art/collection/object/109KKJ (Public Domain)

Grimm’s Complete Fairy Tales, New York: Barnes and Noble, 1993 (Original Picture)

Milne, A.A. Winnie the Pooh: Favourite Stories, London: Egmont UK Limited (Original Picture)

University of Southampton. The Owl and the Nightingale (Translation), (n.d.)

http://wpwt.soton.ac.uk/trans/owl/owltrans.htm

Baur, Johann Wilhelm. University of Vermont. “Metamorphosis of Nyctimene” 1641. 

                       https://www.uvm.edu/~hag/ovid/baur1703/baur1703b2p21.jpeg ( Public Domain )

Library of Congress, “The Aesop for Children - The Owl and the Grasshopper”                       

                       https://www.read.gov/aesop/010.html . (Public Domain) 

The University of Aberdeen. “Aberdeen’s Bestiary - With Transcript and Translation”

                       https://www.abdn.ac.uk/bestiary/ms24/f50r (Charitable Organization - Licensed 

                       Photograph) 

Hamilton, Karl Wilhelm de Hamilton. “The Parliament of Birds” oil painting. 18th century.

                       https://en.wikipedia.org/wiki/Parlement_of_Foules#/media/File:Carl_Wilhelm_de_

                       Hamilton_- _The_Parliament_of_Birds.jpg Licensed reproduction of original painting

                       provided by Wikipedia as an image inserted into the Public Domain (Licensed Public

                       Domain)